Read Edit View history 掌子面 zhǎngzimiàn working face Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 掌子面 · zhǎngzimiàn · working face 2026/03/04 掌子面 zhǎngzimiàn working face The active surface of an excavation in a mine or tunnel. 工人们正在隧道的掌子面进行钻孔作业。 noun created sense Mar 4, 2026, 02:25 AM